Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/85-16 | 225/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.39 (771.9) | 31.06 (788.9) | 0.67 (17) 2.2% |
| Width inches (mm) | 8.46 (215) | 8.86 (225) | 0.39 (10) 4.7% |
| Circum. inches (mm) | 95.47 (2425) | 97.57 (2478.4) | 2.1 (53.41) 2.2% |
| Sidewall Height inches (mm) | 7.19 (182.75) | 7.53 (191.25) | 0.33 (8.5) 4.7% |
| Revolutions per mile (km) | 663.65 (412.37) | 649.35 (403.48) | -14.3 (-8.89) -2.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.44 mph (32.9 km/h) |
| 25 mph (40.23 km/h) | 25.55 mph (41.12 km/h) |
| 30 mph (48.28 km/h) | 30.66 mph (49.34 km/h) |
| 35 mph (56.33 km/h) | 35.77 mph (57.57 km/h) |
| 40 mph (64.37 km/h) | 40.88 mph (65.79 km/h) |
| 45 mph (72.42 km/h) | 45.99 mph (74.02 km/h) |
| 50 mph (80.47 km/h) | 51.1 mph (82.24 km/h) |
| 55 mph (88.51 km/h) | 56.21 mph (90.46 km/h) |
| 60 mph (96.56 km/h) | 61.32 mph (98.69 km/h) |
| 65 mph (104.61 km/h) | 66.43 mph (106.91 km/h) |
| 70 mph (112.65 km/h) | 71.54 mph (115.14 km/h) |
| 75 mph (120.7 km/h) | 76.65 mph (123.36 km/h) |
| 80 mph (128.75 km/h) | 81.76 mph (131.58 km/h) |
| 85 mph (136.79 km/h) | 86.87 mph (139.81 km/h) |
| 90 mph (144.84 km/h) | 91.98 mph (148.03 km/h) |
| 95 mph (152.89 km/h) | 97.09 mph (156.26 km/h) |
| 100 mph (160.93 km/h) | 102.2 mph (164.48 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1652 | 1920 | 2067 | 2159 | 2257 | 2328 | 2405 | 2496 | 2623 | 2749 | 2890 | 3003 | 3206 | 3432 | 3607 | 3720 | 3783 | 4015 | 4339 | 5042 |
Better Fuel Economy Factory Ratios Increased Power
